Synonyms: Heptadecafluorooctanesulphonic acid, compound with 2,2-iminodiethanol (1:1);Heptadecafluoro-1-octanesulfonic acid, compd. with diethanolamine;1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonic acid; 2-(2-hydroxyethylamino)ethanol;1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-, compd. with 2,2-iminobis(ethanol) (1:1);